1) scanning long-path differential optical absorption spectroscopy
扫描长光程差分吸收光谱系统
2) Long path differential optical absorption spectroscopy
长程差分吸收光谱
1.
Long path differential optical absorption spectroscopy(LP-DOAS) can be used to retrieve the concentration of trace gases based on the principle of least squares.
长程差分吸收光谱法(LP-DOAS)是基于最小二乘原理来反演大气痕量气体浓度的。
3) multispectral scanning system
多光谱扫描系统
5) differential optical absorption spectroscopy
差分吸收光谱
1.
Based on differential optical absorption spectroscopy(DOAS), an improved inversion algorithm of gas concentration is studied according to the differential absorption structure of being measured object at the selected wavelength region.
根据被测对象在所选波段具有差分吸收结构的光谱特性,研究了一种改进的基于差分吸收光谱法(DOAS)的气体浓度反演算法。
2.
The differential optical absorption spectroscopy (DOAS) has become a widely used method to measure the concentration of trace gases in the atmosphere.
差分吸收光谱技术被广泛地应用于测量大气中微量元素的浓度 ,尽管该技术利用最小二乘法来反演待测气体的浓度 ,能够得到很高的测量精度。
3.
A new filtering method of polynomial combining with wavelet transform is introduced in order to eliminate the influence of Mie scattering of particles on differential optical absorption spectroscopy(DOAS).
为消除烟气中颗粒物Mie散射对差分吸收光谱(DOAS)法反演气体浓度的影响,提出了多项式结合小波变换的滤波方法。
6) differential optical absorption spectroscopy (DOAS)
差分吸收光谱学
1.
High sensitive differential optical absorption spectroscopy (DOAS) for air quality monitoring;
空气质量监测的高灵敏差分吸收光谱学技术
补充资料：扫描
扫描
影像学术语。影像信息的采集和接收的过程。在成像过程中，采集至少重建一个图像的信息所需要的整套机械运动，称扫描。任何一种成像方式，在获得图像前要通过设备的机械运动完成信息的采集和检测，两者是同步进行的。依设备和应用范围不同，可有多种扫描形式和方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条